| 1 | | National Institutes of Health | Maryland | Medicine | 240 | 283.154 | 1.672 | 2.633 |
| 2 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 231 | 251.447 | 935 | 1.548 |
| 3 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 222 | 213.747 | 963 | 1.421 |
| 4 | | National Institutes of Health | Maryland | Immunology and Microbiology | 219 | 198.503 | 892 | 1.549 |
| 5 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 184 | 189.820 | 565 | 826 |
| 6 | | Eunice Kennedy Shriver National Institute of Child Health and Human Development | Maryland | Medicine | 183 | 150.717 | 1.383 | 2.265 |
| 7 | | National Institutes of Health | Maryland | Medicine | 181 | 138.414 | 807 | 1.354 |
| 8 | | National Institutes of Health | Maryland | Neuroscience | 172 | 135.486 | 849 | 1.268 |
| 9 | | National Cancer Institute | Maryland | Biochemistry, Genetics and Molecular Biology | 170 | 128.639 | 1.036 | 2.219 |
| 10 | | National Institutes of Health | Maryland | Neuroscience | 170 | 114.174 | 728 | 1.011 |
| 11 | | National Institutes of Health | Maryland | Medicine | 168 | 128.675 | 742 | 1.163 |
| 12 | | National Institutes of Health | Maryland | Immunology and Microbiology | 164 | 108.609 | 1.088 | 1.613 |
| 13 | | National Institutes of Health | Maryland | Medicine | 162 | 98.716 | 763 | 1.466 |
| 14 | | National Cancer Institute | Maryland | Immunology and Microbiology | 158 | 95.073 | 422 | 780 |
| 15 | | National Institutes of Health | Maryland | Immunology and Microbiology | 154 | 98.480 | 742 | 1.893 |
| 16 | | National Institutes of Health | Maryland | Immunology and Microbiology | 154 | 85.856 | 575 | 781 |
| 17 | | National Institutes of Health | Maryland | Immunology and Microbiology | 152 | 81.959 | 785 | 975 |
| 18 | | National Institutes of Health | Maryland | Immunology and Microbiology | 151 | 97.313 | 361 | 674 |
| 19 | | National Institutes of Health | Maryland | Medicine | 151 | 88.457 | 550 | 1.099 |
| 20 | | National Institutes of Health | Maryland | Medicine | 150 | 98.290 | 694 | 1.200 |
| 21 | | National Institutes of Health | Maryland | Medicine | 150 | 88.002 | 734 | 1.642 |
| 22 | | National Cancer Institute | Maryland | Medicine | 149 | 90.366 | 547 | 928 |
| 23 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 148 | 113.263 | 1.070 | 2.565 |
| 24 | | National Institutes of Health | Maryland | Medicine | 146 | 98.933 | 341 | 856 |
| 25 | | American Society for Investigative Pathology | Maryland | Immunology and Microbiology | 143 | 68.307 | 450 | 741 |
| 26 | | National Institutes of Health | Maryland | Medicine | 142 | 96.663 | 432 | 1.079 |
| 27 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 141 | 97.303 | 371 | 497 |
| 28 | | National Cancer Institute | Maryland | Medicine | 141 | 92.879 | 858 | 1.906 |
| 29 | | National Institute of Allergy and Infectious Diseases | Maryland | Medicine | 140 | 84.449 | 499 | 639 |
| 30 | | National Cancer Institute | Maryland | Biochemistry, Genetics and Molecular Biology | 139 | 80.847 | 788 | 2.055 |
| 31 | | National Institutes of Health | Maryland | Medicine | 138 | 89.905 | 546 | 1.238 |
| 32 | | National Cancer Institute | Maryland | Medicine | 138 | 76.992 | 493 | 668 |
| 33 | | National Institutes of Health | Maryland | Immunology and Microbiology | 137 | 75.534 | 400 | 593 |
| 34 | | National Cancer Institute | Maryland | Biochemistry, Genetics and Molecular Biology | 135 | 69.931 | 650 | 1.420 |
| 35 | | National Institute of Neurological Disorders and Stroke | Maryland | Neuroscience | 134 | 68.900 | 322 | 505 |
| 36 | | National Institutes of Health | Maryland | Medicine | 133 | 89.786 | 496 | 1.038 |
| 37 | | National Institute of Mental Health | Maryland | Psychology | 133 | 74.153 | 588 | 878 |
| 38 | | National Institutes of Health | Maryland | Immunology and Microbiology | 133 | 72.788 | 414 | 544 |
| 39 | | National Institutes of Health | Maryland | Medicine | 132 | 89.410 | 488 | 791 |
| 40 | | National Institute of Arthritis and Musculoskeletal and Skin Diseases | Maryland | Immunology and Microbiology | 132 | 74.177 | 331 | 476 |
| 41 | | National Institutes of Health | Maryland | Medicine | 132 | 59.778 | 445 | 566 |
| 42 | | Lockheed Martin (United States) | Maryland | Chemistry | 131 | 79.762 | 762 | 1.290 |
| 43 | | National Institutes of Health | Maryland | Immunology and Microbiology | 130 | 63.283 | 384 | 593 |
| 44 | | National Heart Lung and Blood Institute | Maryland | Medicine | 129 | 261.137 | 332 | 544 |
| 45 | | National Heart Lung and Blood Institute | Maryland | Immunology and Microbiology | 129 | 61.345 | 306 | 547 |
| 46 | | National Institutes of Health | Maryland | Immunology and Microbiology | 129 | 56.935 | 324 | 557 |
| 47 | | National Institutes of Health | Maryland | Medicine | 127 | 116.114 | 390 | 711 |
| 48 | | National Institute of Mental Health | Maryland | Medicine | 127 | 71.858 | 404 | 559 |
| 49 | | National Institute on Alcohol Abuse and Alcoholism | Maryland | Medicine | 127 | 57.270 | 361 | 503 |
| 50 | | National Institutes of Health | Maryland | Biochemistry, Genetics and Molecular Biology | 126 | 71.591 | 494 | 731 |